package com.kuang.config;

import org.springframework.web.servlet.LocaleResolver;
import org.thymeleaf.util.StringUtils;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Locale;

public class MyLocaleResolver implements LocaleResolver {

    //解析请求
    @Override
    public Locale resolveLocale(HttpServletRequest request) {
        //获取请求中的语言参数链接
        String language = request.getParameter("l");

        Locale locale = Locale.getDefault();//如果没有设置就使用默认的

        //如果请求的链接不是空的是携带了地区话的参数的
        if (!StringUtils.isEmpty(language)) {
            //zh_CN en_US
            String[] split = language.split("_");
            //国家地区
            locale = new Locale(split[0], split[1]);
        }

        return locale;
    }

    @Override
    public void setLocale(HttpServletRequest request, HttpServletResponse response, Locale locale) {

    }
}
